From a4c88cad828640c727227cceccb3f5df7db1548a Mon Sep 17 00:00:00 2001
From: Brian Ford <btford@umich.edu>
Date: Wed, 18 Jul 2012 18:28:46 -0700
Subject: [PATCH] fixed issue that assumed that window.angular existing meant
 that the app was ready to instrument; now also check that
 angular.module('ng') is defined.

---
 js/inject/debug.js | 138 +++++++++++++++++++++++++++++++++++++++------
 1 file changed, 121 insertions(+), 17 deletions(-)

diff --git a/js/inject/debug.js b/js/inject/debug.js
index 3ab76ee..86e07a0 100644
--- a/js/inject/debug.js
+++ b/js/inject/debug.js
@@ -1,6 +1,44 @@
 var inject = function () {
   document.head.appendChild((function () {
-    var fn = function (window) {
+    var fn = function bootstrap (window) {
+
+      var ngLoaded = function () {
+        if (!window.angular) {
+          return false;
+        }
+        try {
+          window.angular.module('ng');
+        }
+        catch (e) {
+          return false;
+        }
+        return true;
+      };
+
+      // TODO: remove needless recursion
+      if (!ngLoaded()) {
+        (function () {
+          // TODO: var name
+          var areWeThereYet = function (ev) {
+            if (ev.srcElement.tagName === 'SCRIPT') {
+              var oldOnload = ev.srcElement.onload;
+              ev.srcElement.onload = function () {
+                if (ngLoaded()) {
+
+                  document.removeEventListener('DOMNodeInserted', areWeThereYet);
+                  bootstrap(window);
+                }
+                if (oldOnload) {
+                  oldOnload.apply(this, arguments);
+                }
+              };
+            }
+          };
+          document.addEventListener('DOMNodeInserted', areWeThereYet);
+        }());
+        return;
+      }
+
       // do not patch twice
       if (window.__ngDebug) {
         return;
@@ -10,26 +48,53 @@ var inject = function () {
         watchers: {},
         timeline: [],
         watchExp: {},
-        watchList: {}
+        watchList: {},
+        deps: []
+      };
+      /*
+      var injector = angular.injector;
+      angular.injector = function () {
+        console.log(arguments);
+        var ret = injector.apply(this, arguments);
+
+        
+        return ret;
       };
+      */
+
+      var module = angular.module;
+      /*
+      angular.module = function () {
+        console.log(arguments);
+        return module.apply(this, arguments);
+      };
+      */
+
+      /*
+      angular.providerHook(function (name, path, fn) {
+        var curDep = debug.deps;
+
+        var i;
+        for (i = path.length - 1; i >= 0; i -= 1) {
+          if (!curDep[path[i]]) {
+            curDep[path[i]] = {};
+          }
+          curDep = curDep[path[i]];
+        }
+
+        if ((path.length === 0 || path[0] !== name) && !curDep[name]) {
+          curDep[name] = {};
+        }
+        
+        return fn();
+      });
+*/
+
       var ng = angular.module('ng');
       ng.config(function ($provide) {
 
-        // patch $injector
-        // ---------------
-        /*
-        $provide.decorator('$injector',
-          function ($delegate) {
-            console.log($delegate);
-            var get = $delegate.__proto__.get;
-            $delegate.__proto__.get = function () {
-              return get.apply(this, arguments);
-            };
-            return $delegate;
-          });
-        */
-
         $provide.decorator('$rootScope', function ($delegate) {
+          
           var watchFnToHumanReadableString = function (fn) {
             if (fn.exp) {
               return fn.exp.trim();
@@ -170,5 +235,44 @@ var inject = function () {
 
 // only inject if cookie is set
 if (document.cookie.indexOf('__ngDebug=true') != -1) {
-  document.addEventListener('DOMContentLoaded', inject);
+        document.addEventListener('DOMContentLoaded', inject);
+  (function () {
+
+
+    var hackBootstrap = function () {
+      var bootstrap = angular.bootstrap;
+      window.angular.bootstrap = function () {
+        inject();
+        bootstrap.apply(this, arguments);
+      };
+    };
+
+    // else, patch angular.bootstrap
+    if (window.angular) {
+      hackBootstrap();
+    } else {
+      // TODO: the AngularJS script it being asynchronously loaded and manually bootstrapped.
+      // Not sure what I can do here
+
+      // current strategy: run at DOMContentLoaded and hope for the best
+      document.addEventListener('DOMContentLoaded', function () {
+        var areWeThereYet = function (ev) {
+          if (ev.srcElement.tagName === 'SCRIPT') {
+            var oldOnload = ev.srcElement.onload;
+            ev.srcElement.onload = function () {
+              if (window.angular) {
+                document.removeEventListener('DOMNodeInserted', areWeThereYet);
+                hackBootstrap();
+              }
+              if (oldOnload) {
+                oldOnload.apply(this, arguments);
+              }
+            };
+          }
+        }
+        document.addEventListener('DOMNodeInserted', areWeThereYet);
+      });
+    }
+
+  }());
 }